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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Ion-exchangers based on polymers of 39.01-39.13, in primary forms | $1,083,162,000 | $1,314,543,000 | $1,485,443,000 | $1,729,182,000 | $130,474,000 | $3,699,446 |
| Total | $1,083,162,000 | $1,314,543,000 | $1,485,443,000 | $1,729,182,000 | $130,474,000 | $3,699,446 |
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